High-strength wear-resistant screw

Abstract

The high-strength wear-resistant screw comprises a first screw body and a second screw body, an inserting groove is formed in one side of the first screw body, a plurality of connecting rods which are symmetrically arranged are fixedly connected to the interior of the inserting groove, an annular groove is formed in the outer wall of one side of the first screw body, a plurality of threaded grooves are formed in the annular groove, and the threaded grooves are communicated with the first screw body. The multiple threaded grooves are in threaded connection with bolts, a connecting ring is fixedly connected to one side of the second screw rod, containing grooves are formed in the positions, corresponding to the threaded grooves, of the connecting ring, a connecting block is fixedly connected to one side of the second screw rod, and multiple connecting grooves are symmetrically formed in the connecting block. The screw rod has the advantages that the second screw rod and the first screw rod can be connected together through cooperation of all the mechanisms, the overall length of the screw rod is changed, and therefore the screw rod can adapt to different use environments, and the applicability of the screw rod is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of screw rods, in particular to a high-strength and wear-resistant screw rod. Background Art

[0002] The outer surface of the screw is a cylinder with spiral grooves or a cone with conical spiral grooves. The screw works under high temperature, certain corrosion, severe wear and high torque. Therefore, the screw has the characteristics of high temperature resistance, no deformation at high temperature, wear resistance, long life, corrosion resistance, high strength and can withstand high torque and high speed.

[0003] The overall length of the screw in the prior art is fixed and cannot be adjusted, resulting in that the specific screw can only be used in a certain environment and has poor adaptability. Utility Model Content

[0004] The utility model aims to provide a high-strength and wear-resistant screw to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a high-strength and wear-resistant screw, comprising a first screw and a second screw, a slot being provided on one side of the first screw, a plurality of symmetrically arranged connecting rods being fixedly connected inside the slot, an annular groove being provided on the outer wall of one side of the first screw, a plurality of threaded grooves being provided on the annular groove, a plurality of threaded grooves being threadedly connected with bolts, a connecting ring being fixedly connected on one side of the second screw, a receiving groove being provided on the connecting ring at the position corresponding to the threaded groove, a connecting block being fixedly connected on one side of the second screw, a plurality of symmetrically arranged connecting grooves being provided on the connecting block.

[0006] Preferably, the second screw is located on one side of the first screw, and the second screw is connected to one side of the first screw through a connecting block.

[0007] Preferably, the connecting ring is connected to the annular groove, and the bolts are all located inside the accommodating groove.

[0008] Preferably, the plurality of connecting rods are all slidably connected to the connecting grooves.

[0009] Preferably, the connecting block is slidably connected inside the slot.

[0010] Compared with the prior art, the beneficial effects of the utility model are: bolts, connecting blocks, slots, connecting rings and connecting rods, etc. are provided, and the second screw and the first screw can be connected together through the cooperation of various mechanisms to change the overall length of the screw, so that the screw can adapt to different usage environments and enhance the applicability of the screw. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1This is a schematic diagram of the main structure of the utility model;

[0012] Figure 2 It is a structural schematic diagram of the utility model when the first screw and the second screw are separated;

[0013] Figure 3 This is a structural schematic diagram of the utility model, showing a side view of the second screw.

[0014] In the figure: 1. first screw rod; 2. second screw rod; 3. slot; 4. connecting rod; 5. annular groove; 6. threaded groove; 7. bolt; 8. connecting ring; 9. receiving groove; 10. connecting block; 11. connecting groove. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] See also Figure 1-3 The utility model provides a technical solution: a high-strength and wear-resistant screw, including a first screw 1 and a second screw 2, a slot 3 is provided on one side of the first screw 1, and a plurality of symmetrically arranged connecting rods 4 are fixedly connected inside the slot 3, an annular groove 5 is provided on the outer wall of one side of the first screw 1, and a plurality of thread grooves 6 are provided on the annular groove 5, and bolts 7 are threadedly connected to the plurality of thread grooves 6, a connecting ring 8 is fixedly connected to one side of the second screw 2, and accommodating grooves 9 are provided at the positions of the connecting ring 8 corresponding to the thread grooves 6, a connecting block 10 is fixedly connected to one side of the second screw 2, and a plurality of symmetrically arranged connecting grooves 11 are provided on the connecting block 10.

[0017] Furthermore, the second screw rod 2 is located at one side of the first screw rod 1 , and the second screw rod 2 is connected to one side of the first screw rod 1 through a connecting block 10 .

[0018] Furthermore, the connecting ring 8 is connected to the annular groove 5 , and the bolts 7 are all located inside the accommodating groove 9 .

[0019] Furthermore, the plurality of connecting rods 4 are all slidably connected to the connecting grooves 11 .

[0020] Furthermore, the connection block 10 is slidably connected inside the slot 3 .

[0021] Specifically, when using the utility model, the connecting block 10 on one side of the second screw rod 2 is inserted into the slot 3 on one side of the first screw rod 1. At this time, the connecting block 10 is connected to the inside of the slot 3, and the connecting rod 4 inside the slot 3 will be respectively connected to the connecting groove 11 on the connecting block 10. At the same time, the connecting ring 8 on the second screw rod 2 will be sleeved on the annular groove 5. When the first screw rod 1 and the second screw rod 2 are completely connected together, the thread groove 6 and the receiving groove 9 just correspond to each other. At the same time, each bolt 7 is connected to the inside of the thread groove 6. When the bolt 7 is connected to the thread groove 6, the ring on the bolt 7 is also just located inside the receiving groove 9. At this time, the first screw 1 and the second screw 2 are connected.

[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-strength and wear-resistant screw, characterized in that: The invention comprises a first screw rod (1) and a second screw rod (2), wherein a slot (3) is provided on one side of the first screw rod (1), and a plurality of symmetrically arranged connecting rods (4) are fixedly connected inside the slot (3); an annular groove (5) is provided on the outer wall of one side of the first screw rod (1), and a plurality of thread grooves (6) are provided on the annular groove (5), and the plurality of thread grooves (6) are all threadedly connected with bolts (7); a connecting ring (8) is fixedly connected on one side of the second screw rod (2), and a receiving groove (9) is provided on the connecting ring (8) at a position corresponding to the thread groove (6); a connecting block (10) is fixedly connected on one side of the second screw rod (2), and the connecting block (10) is provided with a plurality of symmetrically arranged connecting grooves (11).

2. A high-strength and wear-resistant screw according to claim 1, characterized in that: The second screw (2) is located on one side of the first screw (1), and the second screw (2) is connected to one side of the first screw (1) via a connecting block (10).

3. The high-strength and wear-resistant screw according to claim 1, characterized in that: The connecting ring (8) is connected to the annular groove (5), and the bolts (7) are all located inside the receiving groove (9).

4. The high-strength and wear-resistant screw according to claim 1, characterized in that: The plurality of connecting rods (4) are all slidably connected to the connecting groove (11).

5. The high-strength and wear-resistant screw according to claim 1, characterized in that: The connection block (10) is slidably connected inside the slot (3).

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